Sig Sauer P320 9mm/.357 Sig Corrosion Resistant Slide Completion Kit w/ Extractor & Pin, Extractor Spring & Pin, Striker Group, Slide Cap 8900979

The Sig Sauer P320 9mm/.357 Sig Corrosion Resistant Slide Completion Kit is a comprehensive factory parts package designed for P320 owners and gunsmiths who want to build, rebuild, or maintain their P320 slide to the highest standard of reliability and longevity. Engineered with corrosion-resistant components throughout, this kit is an ideal solution for shooters who carry or operate in harsh environments where moisture, sweat, and the elements can accelerate wear on critical internal parts. The kit includes all essential slide components — extractor and pin, extractor spring and pin, striker group, and slide cap — ensuring every critical internal element of the slide is accounted for in a single, convenient package. Compatible with both 9mm and .357 Sig configurations, this kit offers exceptional versatility for P320 owners who run multiple caliber conversions on the same platform. Each component is manufactured to Sig Sauer's exacting factory specifications, guaranteeing a precise fit and the same level of performance and reliability as the original components. Whether used for a complete slide build, a preventive maintenance overhaul, or a parts replacement, this kit provides P320 owners with the peace of mind that comes from using genuine Sig Sauer factory components.